Malware
SilentRaid
aka MystRodX
According to Cisco Talos, SilentRaid is a primary implant used by UAT-7290 in intrusions meant to establish persistent access to compromised endpoints.
SilentRaid, also known as MystRodX, is a Linux malware family.
Background
Cisco Talos reports that SilentRaid serves as a core implant for UAT-7290, deployed during intrusions to secure lasting access to compromised endpoints. It reaches out to its command-and-control server (C2) and performs the operations coded into the malware.
Source: Malpedia (Fraunhofer FKIE).